What is the loudest volume I can turn my classic car radio up to? How do I avoid clipping my stereo? Why is my stereo clipping and distorting? How do I stop my radio from clipping? Why does my stereo sound bad?

Want to add or upgrade 6x9 speakers in your vehicle? We list our favorites based on actual experience and customer feedback, to help you find the right speakers.

What's the same? What's the difference? Why do AAR radios cost more? We help you determine whether a Custom Autosound radio or an Antique Automobile Radio is right for your classic car.

The best 5 channel amplifier to power your speakers and a subwoofer based on our experience and customer feedback. No affiliate links. Actual, professional opinions.

The best 4 channel amplifiers from actual customer feedback to help you improve the sound quality, clarity, and volume of your car's speaker system.